ci.yml

name: Continuous Integration

on:
  workflow_dispatch:
  pull_request:
    branches-ignore:
      - ci/ci-circt-nightly
  push:
    tags:
      - '*'
    branches:
      - main
      - '*.x'

jobs:
  ci:
    name: ci
    strategy:
      matrix:
        system: ["ubuntu-22.04"]
        jvm: [8]
        scala: ["2.13.12"]
        espresso: ["2.4"]
    uses: ./.github/workflows/test.yml
    with:
      system: ${{ matrix.system }}
      jvm: ${{ matrix.jvm }}
      scala: ${{ matrix.scala }}
      espresso: ${{ matrix.espresso }}

  # Sentinel job to simplify how we specify which checks need to pass in branch
  # protection and in Mergify. This job checks that all matrix jobs were
  # successful.
  check-tests:
    name: "check tests"
    needs: ci
    runs-on: ubuntu-22.04
    outputs:
      success: ${{ steps.setoutput.outputs.success }}
    steps:
      - id: setoutput
        run: echo "success=true" >> $GITHUB_OUTPUT

  # Related to check-tests above, this job _always_ runs (even if tests fail
  # and thus check-steps is skipped). This two sentinel job approach avoids an
  # issue where failing tests causes a single sentinel job to be skipped which
  # counts as passing for purposes of branch protection.
  #
  # See: https://brunoscheufler.com/blog/2022-04-09-the-required-github-status-check-that-wasnt
  all_tests_passed:
    name: "all tests passed"
    runs-on: ubuntu-22.04
    if: always() # Always run so that we never skip this check
    needs: check-tests
      # Pass only if check-tests set its output value
    steps:
      - run: |
          PASSED=${{ needs.check-tests.outputs.success }}
          if [[ $PASSED == "true" ]]; then
            echo "### All tests passed! :rocket:" >> $GITHUB_STEP_SUMMARY
            exit 0
          else
            echo "### One or more tests FAILED! :bangbang:" >> $GITHUB_STEP_SUMMARY
            exit 1
          fi

  # sbt ci-release publishes all cross versions so this job needs to be
  # separate from a Scala versions build matrix to avoid duplicate publishing
  publish:
    needs: [all_tests_passed]
    runs-on: ubuntu-22.04
    if: github.event_name == 'push'

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Cache Scala
        uses: coursier/cache-action@v6
      - name: Setup Scala
        uses: VirtusLab/scala-cli-setup@v1
        with:
          jvm: adopt:8
          apps: sbt
      - name: Setup GPG (for Publish)
        uses: olafurpg/setup-gpg@v3
      - name: Publish
        run: sbt ci-release
        env:
          CI_SNAPSHOT_RELEASE: "+unipublish/publish"
          CI_SONATYPE_RELEASE: "+unipublish/publishSigned"
          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
          PGP_SECRET: ${{ secrets.PGP_SECRET }}
          SONATYPE_PASSWORD: ${{ secrets.CHIPSALLIANCE_SONATYPE_PASSWORD }}
          SONATYPE_USERNAME: ${{ secrets.CHIPSALLIANCE_SONATYPE_USERNAME }}
      - run: |
          sbt emitVersion
          echo "Published version: $(cat version.txt)" >> $GITHUB_STEP_SUMMARY


  deploy_website:
    name: Deploy Website
    runs-on: ubuntu-22.04
    needs: [all_tests_passed]
    # Only Deploy website on pushes to main, may change to a stable branch
    if: (github.event_name == 'push') && (github.ref_name == 'main')
    steps:
      - name: Download built website
        uses: actions/download-artifact@v3
        with:
          name: website
      - name: Untar built website
        run: tar zxf website.tar.gz
      - name: Deploy Website to GitHub Pages (From Main Branch)
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: website/build